The Viridian 9810060 RFX45 Closed Emitter Green Dot Sight in Black offers a compact, durable aiming solution designed for fast target acquisition at the common ACRO footprint with Picatinny compatibility and a high 1/3 cowitness mounting option. This 24 x 15.5 mm optic delivers a crisp 5 MOA green dot with true daytime visibility, powered by a 1X magnification and a robust closed-emitter design that helps protect the emitter from debris while maintaining a clean sight picture. The RFX45 integrates seamlessly with Picatinny rails and is sized to fit a variety of handgun platforms, sporting a rugged black anodized finish for enhanced durability in field, range, and duty environments. Its green dot reticle provides quick, intuitive aiming in dynamic scenarios, while the 24 mm objective and compact form factor keep the sight lightweight without sacrificing field of view. Ideal for shooters seeking a reliable, all-weather non-magnified optic for rapid target engagement, enhanced accuracy in varying lighting, and versatility across various handguns and precision shooting applications.